<script type="text/javascript">
    $("#iva-valor").numeric();
</script>

<fieldset>
    <div class="control-group">
        <label class="control-label" for="input01">Nombre:</label>
        <div class="controls">
            <input type="text" class="input-large" name="iva-nombre" id="iva-nombre" required="required" value="{{ Iva.nombre }}"/>
            <input type="hidden" id="iva-id" name="iva-id" value="{{ Unidad.id }}" />
        </div>
    </div>
    <div class="control-group">
        <label class="control-label" for="input01">Valor:</label>
        <div class="controls">
			<input type="number" class="input-small" id="iva-valor" name="iva-valor" min="0" required="required" value="{{ Iva.valor }}">
        </div>
    </div>
</fieldset>